Fig. 4From: Edge effects confirmed at the clear-cut area of Korean red pine forest in Uljin, eastern KoreaChanges of canopy openness and light intensity along the distance from forest edge (canopy openness: r 2Â =Â 0.9623, transmitted light: r 2Â =Â 0.9497, black thick line: piecewise regression, dotted line: two break points)Back to article page